
{
    if(NF == 1){
        print NR
        for(i=1;i<=NR;i++){
            arr[i] = arr[i]$i
            print i
            print $i
        }
        #print arr[1]
        #print arr[2]
        #print arr[11]
    }else{
        for(i=1;i<=NF;i++){
            arr[i] = arr[i]" "$i
            print arr[i]
        }
    }
    
}

END{
    #for(i=1;i<=NF;i++){
    #    print arr[i]
    #}
    if(NF == 1){
        print "NF==1"
        print arr[1]
        for(i=1;i<=NR;i++){
            print arr[i]
        }
    }else{
        print "NF!=1"
        for(i=1;i<=NF;i++){
            #print arr[i]
        }
    }
}